Problem Display
PID: 185246 (8/2p5/2p5/1pK5/1P2k3/B3N3/8/4R1R1 w - - 0 1)

Gibbins, Norman Martin

Laws, Benjamin Glover

British Chess Magazine, 1917

8/2p5/2p5/1pK5/1P2k3/B3N3/8/4R1R1

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bc1!
      • threat
        • 2.Sg4+
          • 2...Kd3
            • 3.Rg2
              • 3...Kc3
                • 4.Re3#
          • 2...Kf3
            • 3.Sh2+
              • 3...Kf2
                • 4.Be3#
            • 3.Se5+
              • 3...Kf2
                • 4.Be3#
          • 2...Kf5
            • 3.Sh6+
              • 3...Kf6
                • 4.Bb2#
        • 2.Sd5+
          • 2...Kd3
            • 3.Rg2
              • 3...cxd5
                • 4.Re3#
          • 2...Kf3
            • 3.Sc3
              • 3...Kf2
                • 4.Ref1#
            • 3.Sf4
              • 3...Kf2
                • 4.Ref1#
      • 1...Kd3
        • 2.Rg3
          • threat
            • 3.Sc4+
              • 3...Kc2
                • 4.Sa3#
          • 2...Kc3
            • 3.Sc4+
              • 3...Kc2
                • 4.Sa3#
          • 2...Ke4
            • 3.Sd5+
              • 3...Kf5
                • 4.Rg5#
      • 1...Kf3
        • 2.Sf1
          • 2...Kf2
            • 3.Be3+
              • 3...Kxe1
                • 4.Sg3#
              • 3...Kf3
                • 4.Sd2#
      • 1...Kf4
        • 2.Sg4+
          • 2...Kf3
            • 3.Sh2+
              • 3...Kf2
                • 4.Be3#
            • 3.Se5+
              • 3...Kf2
                • 4.Be3#
          • 2...Kf5
            • 3.Sh6+
              • 3...Kf6
                • 4.Bb2#
        • 2.Sd5+
          • 2...Kf3
            • 3.Sc3
              • 3...Kf2
                • 4.Ref1#
            • 3.Sf4
              • 3...Kf2
                • 4.Ref1#

This is after

After E. V. Tanner.

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).